Does this come with an extra bulb?

Mine did not come with an extra bulb

I find item useful but desire a incandesent bulb, where may I purchase one ?

You can purchase bulbs here in Amazon or your local Hardware Store or Parts Store

I'm putting a wiring harness in my car to go with the hitch. if i want to test the harness after i insstall it, is this (6-24) the correct one i need?

Yes it is. It’s within the range that your harness will produce ~12-14v so you are safe To test.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb

25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb

Product ID: 42543946

Details

Brand
OEMTOOLS
Power Source
Hand Powered
Style
Compact
Color
Multi
Item dimensions L x W x H
12.1 x 5.2 x

⚡6/12 Volt system compatibility

🔦Bright high-intensity test bulb

🧰6 ft hi-vis coil cord for reach

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S$28

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Description

⚡ Diagnose Like a Pro, Shine Like a Boss!

COMPACT YET MIGHTY - Ergonomic mini design fits tight engine bays and crowded workbenches with ease.
STRETCH YOUR REACH - 6-foot hi-vis coil cord extends up to 72 inches, giving you freedom to maneuver without hassle.
PRO GRADE PRECISION - Sharp stainless steel probe and insulated heavy-duty clips deliver accurate, safe circuit testing every time.
DUAL VOLTAGE POWERHOUSE - Seamlessly tests both 6V and 12V automotive circuits for versatile diagnostics.
ILLUMINATE EVERY CONNECTION - High-intensity bulb ensures you never miss a hot or open circuit, even in dim spaces.

The OEMTOOLS 25936 Mini Circuit Tester is a compact, hand-powered diagnostic tool designed for 6 and 12 Volt automotive electrical systems. Featuring a bright high-intensity bulb, a sharp stainless steel probe, and a 6-foot hi-visibility coil cord that stretches for flexible use, it enables precise detection of hot circuits, shorts, and grounds. Threaded for add-on alligator clips and built with durable materials, this tester is an essential, space-saving addition to any professional mechanic’s toolkit.

Specifications

Brand	OEMTOOLS
Power Source	Hand Powered
Style	Compact
Color	Multi
Item dimensions L x W x H	12.1 x 5.2 x 1.5 inches
Specification Met	Oemtools
Measurement Type	Voltmeter
UPC	076812259363
Manufacturer	Great Neck Saw
Global Trade Identification Number	00076812259363
Part Number	25936
Item Weight	5.6 ounces
Product Dimensions	12.1 x 5.2 x 1.5 inches
Item model number	25936
Is Discontinued By Manufacturer	No
Size	6-12v Mini
Material	plastic, steel
Item Package Quantity	1
Included Components	Mini Circuit Tester
Batteries Included?	No
Batteries Required?	No

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